Cam Loch
Argyll and Bute, United Kingdom
Cam Loch (the Crooked Loch) is one of a number of water supply sources for the Crinan Canal. The impounding reservoir lies to the south of the canal and about 3 kilometres west of Lochgilphead. It has an earthwork dam 8.5 metres high, with records showing that construction was before 1860.
Reservoir data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).